31327128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{20719}}^1$

素因数の和:20741

約数の個数: 64

約数和(自身を含む): 99456000

約数和(自身を除く): 68128872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 20719, 41438, 62157, 82876, 124314, 145033, 165752, 186471, 248628, 290066, 372942, 435099, 497256, 559413, 580132, 745884, 870198, 1118826, 1160264, 1305297, 1491768, 1740396, 2237652, 2610594, 3480792, 3915891, 4475304, 5221188, 7831782, 10442376, 15663564, 31327128]

約数ペア:

[(1, 31327128), (2, 15663564), (3, 10442376), (4, 7831782), (6, 5221188), (7, 4475304), (8, 3915891), (9, 3480792), (12, 2610594), (14, 2237652), (18, 1740396), (21, 1491768), (24, 1305297), (27, 1160264), (28, 1118826), (36, 870198), (42, 745884), (54, 580132), (56, 559413), (63, 497256), (72, 435099), (84, 372942), (108, 290066), (126, 248628), (168, 186471), (189, 165752), (216, 145033), (252, 124314), (378, 82876), (504, 62157), (756, 41438), (1512, 20719)]